Specifications include, but are not limited to: •Geothermal equipment for space conditioning including outside fresh air delivery and air conditioning. •Geothermal dedicated water-to-water units for domestic hot water production for showering, laundry, and kitchen. •Development of plans for the piping system to the mechanical rooms for new water-to-water units that will serve as the primary source of heat for the domestic water heating system, with the existing gas boilers as the backup/supplement. •Engineer/size the geothermal heat exchanger with the available land space in conjunction with a fluid cooler thermal mass shaving device for all of the new equipment. •Conduct as determined/needed for the ground heat exchanger design an onsite thermal conductivity test. •Design a new geothermal system equipment schedule to replace existing rooftop units.